71540280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9463}}^1$

素因数の和:9490

約数の個数: 128

約数和(自身を含む): 272563200

約数和(自身を除く): 201022920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 9463, 18926, 28389, 37852, 47315, 56778, 66241, 75704, 85167, 94630, 113556, 132482, 141945, 170334, 189260, 198723, 227112, 255501, 264964, 283890, 331205, 340668, 378520, 397446, 425835, 511002, 529928, 567780, 596169, 662410, 681336, 794892, 851670, 993615, 1022004, 1135560, 1192338, 1277505, 1324820, 1589784, 1703340, 1788507, 1987230, 2044008, 2384676, 2555010, 2649640, 2980845, 3406680, 3577014, 3974460, 4769352, 5110020, 5961690, 7154028, 7948920, 8942535, 10220040, 11923380, 14308056, 17885070, 23846760, 35770140, 71540280]

約数ペア:

[(1, 71540280), (2, 35770140), (3, 23846760), (4, 17885070), (5, 14308056), (6, 11923380), (7, 10220040), (8, 8942535), (9, 7948920), (10, 7154028), (12, 5961690), (14, 5110020), (15, 4769352), (18, 3974460), (20, 3577014), (21, 3406680), (24, 2980845), (27, 2649640), (28, 2555010), (30, 2384676), (35, 2044008), (36, 1987230), (40, 1788507), (42, 1703340), (45, 1589784), (54, 1324820), (56, 1277505), (60, 1192338), (63, 1135560), (70, 1022004), (72, 993615), (84, 851670), (90, 794892), (105, 681336), (108, 662410), (120, 596169), (126, 567780), (135, 529928), (140, 511002), (168, 425835), (180, 397446), (189, 378520), (210, 340668), (216, 331205), (252, 283890), (270, 264964), (280, 255501), (315, 227112), (360, 198723), (378, 189260), (420, 170334), (504, 141945), (540, 132482), (630, 113556), (756, 94630), (840, 85167), (945, 75704), (1080, 66241), (1260, 56778), (1512, 47315), (1890, 37852), (2520, 28389), (3780, 18926), (7560, 9463)]